Commit Graph

79 Commits

Author SHA1 Message Date
Michal Nowak
3e937a8c7c Get rid of bashisms in string comparisons
The double equal sign ('==') is a Bash-specific string comparison
operator.  Ensure the single equal sign ('=') is used in all POSIX shell
scripts in the system test suite in order to retain their portability.

(cherry picked from commit 481dfb9671)
2020-10-27 12:26:03 +01:00
Havard Eidnes
cf19c9d3ba Avoid a non-standard bashism: use of "==" in "test".
(cherry picked from commit 7c3f62082bb0c6776ff560f0aef09ad2dfdf77ea)
2020-10-07 13:29:55 +00:00
Matthijs Mekking
63652ca58f Use explicit result codes for 'rndc dnssec' cmd
It is better to add new result codes than to overload existing codes.

(cherry picked from commit 70d1ec432f)
2020-10-05 11:20:35 +02:00
Matthijs Mekking
6bbb2a8581 Various rndc dnssec -checkds fixes
While working on 'rndc dnssec -rollover' I noticed the following
(small) issues:

- The key files where updated with hints set to "-when" and that
  should always be "now.
- The kasp system test did not properly update the test number when
  calling 'rndc dnssec -checkds' (and ensuring that works).
- There was a missing ']' in the rndc.c help output.

(cherry picked from commit edc53fc416)
2020-10-05 11:20:35 +02:00
Matthijs Mekking
5bbecc5116 Test rndc rollover inactive key
When users (accidentally) try to roll an inactive key, throw an error.

(cherry picked from commit fcd34abb9e)
2020-10-05 11:20:35 +02:00
Matthijs Mekking
4d0dc466b5 Add rndc dnssec -rollover command
This command is similar in arguments as -checkds so refactor the
'named_server_dnssec' function accordingly.  The only difference
are that:

- It does not take a "publish" or "withdrawn" argument.
- It requires the key id to be set (add a check to make sure).

Add tests that will trigger rollover immediately and one that
schedules a test in the future.

(cherry picked from commit e826facadb)
2020-10-05 11:20:35 +02:00
Matthijs Mekking
1b69a49c6e Fix a timing issue in kasp system test
Sometimes, not all keys have been created in time before 'check_keys'
is called. Run a 'retry_quiet' on checking the number of keys before
continuing checking the key data.

(cherry picked from commit af3b014976)
2020-10-02 10:19:07 +02:00
Matthijs Mekking
0e07dbe263 Test migration to dnssec-policy with views
This test case is unrelated to the fix for #2171 but was added to
reproduce the problem.

(cherry picked from commit 621093fe69)
2020-10-02 10:18:52 +02:00
Matthijs Mekking
d31297c9f8 Minor fix in kasp system test
The 'wait_for_nsec' does not need to add TSIG because it calls
'dig_with_opts' and that already checks for TSIG.

(cherry picked from commit 43c6806779)
2020-10-02 10:18:44 +02:00
Matthijs Mekking
91a686c031 Add kasp tests for Ed25519 and Ed448
Use the testcrypto script to see if these algorithms are supported by
openssl. If so, add the specific configuration to the named.conf file
and touch a file to indicate support. If the file exists, the
corresponding setup and tests are performed.

(cherry picked from commit 7be1835795)
2020-10-02 10:18:17 +02:00
Evan Hunt
df698d73f4 update all copyright headers to eliminate the typo 2020-09-14 16:50:58 -07:00
Matthijs Mekking
4a7f87aa89 Log when CDS/CDNSKEY is published in zone.
Log when named decides to add a CDS/CDNSKEY record to the zone. Now
you understand how the bug was found that was fixed in the previous
commits.

(cherry picked from commit f9ef5120c1)
2020-09-02 14:59:20 +02:00
Matthijs Mekking
6405b04477 Fix CDS (non-)publication
The CDS/CDNSKEY record will be published when the DS is in the
rumoured state. However, with the introduction of the rndc '-checkds'
command, the logic in the keymgr was changed to prevent the DS
state to go in RUMOURED unless the specific command was given. Hence,
the CDS was never published before it was seen in the parent.

Initially I thought this was a policy approval rule, however it is
actually a DNSSEC timing rule. Remove the restriction from
'keymgr_policy_approval' and update the 'keymgr_transition_time'
function. When looking to move the DS state to OMNIPRESENT it will
no longer calculate the state from its last change, but from when
the DS was seen in the parent, "DS Publish". If the time was not set,
default to next key event of an hour.

Similarly for moving the DS state to HIDDEN, the time to wait will
be derived from the "DS Delete" time, not from when the DS state
last changed.

(cherry picked from commit c8205bfa0e)
2020-09-02 14:59:20 +02:00
Matthijs Mekking
7065299a9d Silence two grep calls
(cherry picked from commit 2d2b8e7c02)
2020-09-02 14:59:20 +02:00
Matthijs Mekking
94fe9f1fdf Update rndc_checkds test util
The 'rndc_checkds' utility now allows "now" as the time when the DS
has been seen in/seen removed from the parent.

Also it uses "KEYX" as the key argument, rather than key id.
The 'rndc_checkds' will retrieve the key from the "KEYX" string. This
makes the call a bit more readable.

(cherry picked from commit dd754a974c)
2020-09-02 14:59:20 +02:00
Matthijs Mekking
2a9e4fea5a Improve kasp test readability
This commit has a lot of updates on comments, mainly to make the
system test more readable.

Also remove some redundant signing policy checks (check_keys,
check_dnssecstatus, check_keytimes).

Finally, move key time checks and expected key time settings above
'rndc_checkds' calls (with the new way of testing next key event
times there is no need to do them after 'rndc_checkds', and moving
them above 'rndc_checkds' makes the flow of testing easier to follow.

(cherry picked from commit 8cb394e047)
2020-09-02 14:59:20 +02:00
Matthijs Mekking
9b69ab4c38 Fix check next key event check in kasp test
Prevent intermittent false positives on slow platforms by subtracting
the number of seconds which passed between key creation and invoking
'rndc dnssec -checkds'.

This particularly fails for the step3.csk-roll2.autosign zone because
the closest next key event is when the zone signatures become
omnipresent. Running 'rndc dnssec -checkds' some time later means
that the next key event is in fact closer than the calculated time
and thus we need to adjust the expected time by the time already
passed.

(cherry picked from commit 262b52a154)
2020-08-13 12:07:08 +02:00
Matthijs Mekking
624f1b9531 rndc dnssec -checkds set algorithm
In the rare case that you have multiple keys acting as KSK and that
have the same keytag, you can now set the algorithm when calling
'-checkds'.

(cherry picked from commit 46fcd927e7)
2020-08-07 13:34:10 +02:00
Matthijs Mekking
ad0752bc22 Test 'rndc dnssec -checkds' on multiple zones
Make sure the 'checkds' command correctly sets the right key timing
metadata and also make sure that it rejects setting the key timing
metadata if there are multiple keys with the KSK role and no key
identifier is provided.

(cherry picked from commit a43bb41909)
2020-08-07 13:30:59 +02:00
Matthijs Mekking
4892006a92 Make 'parent-registration-delay' obsolete
With the introduction of 'checkds', the 'parent-registration-delay'
option becomes obsolete.

(cherry picked from commit a25f49f153)
2020-08-07 13:30:50 +02:00
Matthijs Mekking
0475646ebb Adjust kasp tests to use 'checkds'
With 'checkds' replacing 'parent-registration-delay', the kasp
test needs the expected times to be adjusted. Also the system test
needs to call 'rndc dnssec -checkds' to progress the rollovers.

Since we pretend that the KSK is active as soon as the DS is
submitted (and parent registration delay is no longer applicable)
we can simplify the 'csk_rollover_predecessor_keytimes' function
to take only one "addtime" parameter.

This commit also slightly changes the 'check_dnssecstatus' function,
passing the zone as a parameter.

(cherry picked from commit 38cb43bc86)
2020-08-07 13:30:40 +02:00
Matthijs Mekking
de02eb55b5 Fix kasp test set_keytime
While the creation and publication times of the various keys
in this policy are nearly at the same time there is a chance that
one key is created a second later than the other.

The `set_keytimes_algorithm_policy` mistakenly set the keytimes
for KEY3 based of the "published" time from KEY2.

(cherry picked from commit 24e07ae98e)
2020-07-02 04:56:20 +00:00
Matthijs Mekking
f1b3686cd2 Output rndc dnssec -status
Implement the 'rndc dnssec -status' command that will output
some information about the key states, such as which policy is
used for the zone, what keys are in use, and when rollover is
scheduled.

Add loose testing in the kasp system test, the actual times are
already tested via key file inspection.

(cherry picked from commit 19ce9ec1d4)
2020-07-01 09:57:44 +02:00
Matthijs Mekking
7eed00502f kasp tests: fix wait for reconfig done
The wait until zones are signed after rndc reconfig is broken
because the zones are already signed before the reconfig.  Fix
by having a different way to ensure the signing of the zone is
complete.  This does require a call to the "wait_for_done_signing"
function after each "check_keys" call after the ns6 reconfig.

The "wait_for_done_signing" looks for a (newly added) debug log
message that named will output if it is done signing with a certain
key.

(cherry picked from commit a47192ed5b)
2020-06-29 08:09:40 +02:00
Matthijs Mekking
60752f8092 kasp tests: Replace while loops with retry_quiet
(cherry picked from commit cf76d839ae)
2020-06-29 08:09:32 +02:00
Matthijs Mekking
168d362b54 Fix bug in keymgr_key_has_successor
The logic in `keymgr_key_has_successor(key, keyring)` is flawed, it
returns true if there is any key in the keyring that has a successor,
while what we really want here is to make sure that the given key
has a successor in the given keyring.

Rather than relying on `keymgr_key_exists_with_state`, walk the
list of keys in the keyring and check if the key is a successor of
the given predecessor key.

(cherry picked from commit 0d578097ef)
2020-06-02 14:54:08 +02:00
Matthijs Mekking
e85c1aa74e Replace date -d with python script
The usage of 'date -d' in the kasp system test is not portable,
replace with a python script.  Also remove some leftover
"set_keytime 'yes'" calls.

(cherry picked from commit 5b3decaf48)
2020-06-02 11:36:25 +02:00
Matthijs Mekking
da2daea0e6 Test keytimes on algorithm rollover
This improves keytime testing on algorithm rollover.  It now
tests for specific times, and also tests for SyncPublish and
Removed keytimes.

(cherry picked from commit 61c1040ae5)
2020-06-02 11:36:08 +02:00
Matthijs Mekking
327d8bb273 Test keytimes on policy changes
This improves keytime testing on reconfiguration of the
dnssec-policy.

(cherry picked from commit da5e1e3a0f)
2020-06-02 11:36:01 +02:00
Matthijs Mekking
f026332f88 Test keytimes on CSK rollover
This improves keytime testing on CSK rollover.  It now
tests for specific times, and also tests for SyncPublish and
Removed keytimes.

Since an "active key" for ZSK and KSK means something
different, this makes it tricky to decide when a CSK is
active. An "active key" intuitively means the key is signing
so we say a CSK is active when it is creating zone signatures.

This change means a lot of timings for the CSK rollover tests
need to be adjusted.

The keymgr code needs a slight change on calculating the
prepublication time: For a KSK we need to include the parent
registration delay, but for CSK we look at the zone signing
property and stick with the ZSK prepublication calculation.

(cherry picked from commit e233433772)
2020-06-02 11:35:52 +02:00
Matthijs Mekking
8e0776d0d5 Test keytimes on KSK rollover
This improves keytime testing on KSK rollover.  It now
tests for specific times, and also tests for SyncPublish and
Removed keytimes.

(cherry picked from commit 649d0833ce)
2020-06-02 11:35:43 +02:00
Matthijs Mekking
437ec25c0c kasp: registration delay adjustments
Registration delay is not part of the Iret retire interval, thus
removed from the calculation when setting the Delete time metadata.

Include the registration delay in prepublication time, because
we need to prepublish the key sooner than just the Ipub
publication interval.

(cherry picked from commit 50bbbb76a8)
2020-06-02 11:35:32 +02:00
Matthijs Mekking
48a265b2c7 Test keytimes on ZSK rollover
This improves keytime testing on ZSK rollover.  It now
tests for specific times, and also tests for SyncPublish and
Removed keytimes.

(cherry picked from commit e01fcbbaf8)
2020-06-02 11:35:19 +02:00
Matthijs Mekking
0e1290c383 Test keytimes on enable-dnssec case
This improves keytime testing for enabling DNSSEC.  It now
tests for specific times, and also tests for SyncPublish.

(cherry picked from commit cf51c87fad)
2020-06-02 11:35:09 +02:00
Matthijs Mekking
e036a0a919 Start testing keytiming metadata
This commit adds testing keytiming metadata.  In order to facilitate
this, the kasp system test undergoes a few changes:

1. When finding a key file, rather than only saving the key ID,
   also save the base filename and creation date with `key_save`.
   These can be used later to set expected key times.
2. Add a test function `set_addkeytime` that takes a key, which
   keytiming to update, a datetime in keytiming format, and a number
   (seconds) to add, and sets the new time in the given keytime
   parameter of the given key.  This is used to set the expected key
   times.
3. Split `check_keys` in `check_keys` and `check_keytimes`.  First we
   need to find the keyfile before we can check the keytimes.
   We need to retrieve the creation date (and sometimes other
   keytimes) to determine the other expected key times.
4. Add helper functions to set the expected key times per policy.
   This avoids lots of duplication.

Check for keytimes for the first test cases (all that do not cover
rollovers).

(cherry picked from commit f8e34b57b4)
2020-06-02 11:34:49 +02:00
Matthijs Mekking
91d861b90d Stop keeping track of key parameter count
Stop tracking in the comments the number of key parameters in the
kasp system test, it adds nothing beneficial.

(cherry picked from commit 8483f71258)
2020-06-02 11:34:39 +02:00
Matthijs Mekking
75c330379c Add kasp tests dyn update zone
Add two tests that checks that dynamic zones
can be updated and will be signed appropriately.
One zone covers an update with freeze/thaw, the
other covers an update through nsupdate.

(cherry picked from commit e3aa12fc0a)
2020-04-16 16:04:28 +02:00
Matthijs Mekking
6e3654c434 dnssec-policy: to sign inline or not
When dnssec-policy was introduced, it implicitly set inline-signing.
But DNSSEC maintenance required either inline-signing to be enabled,
or a dynamic zone.  In other words, not in all cases you want to
DNSSEC maintain your zone with inline-signing.

Change the behavior and determine whether inline-signing is
required: if the zone is dynamic, don't use inline-signing,
otherwise implicitly set it.

You can also explicitly set inline-signing to yes with dnssec-policy,
the restriction that both inline-signing and dnssec-policy cannot
be set at the same time is now lifted.

However, 'inline-signing no;' on a non-dynamic zone with a
dnssec-policy is not possible.

(cherry picked from commit 644f0d958a)
2020-04-16 16:04:28 +02:00
Matthijs Mekking
0d050323c0 Increase migrate.kasp DNSKEY TTL
Increate the DNSKEY TTL of the migrate.kasp zone for the following
reason:  The key states are initialized depending on the timing
metadata. If a key is present long enough in the zone it will be
initialized to OMNIPRESENT.  Long enough here is the time when it
was published (when the setup script was run) plus DNSKEY TTL.
Otherwise it is set to RUMOURED, or to HIDDEN if no timing metadata
is set or the time is still in the future.

Since the TTL is "only" 5 minutes, the DNSKEY state may be
initialized to OMNIPRESENT if the test is slow, but we expect it
to be in RUMOURED state.  If we increase the TTL to a couple of
hours it is very unlikely that it will be initialized to something
else than RUMOURED.

(cherry picked from commit 04e6711029)
2020-04-08 09:47:36 +02:00
Matthijs Mekking
9b57ad68d4 Fix kasp timing issue on Windows
This fixes another intermittent failure in the kasp system test.
It does not happen often, except for in the Windows platform tests
where it takes a long time to run the tests.

In the "kasp" system test, there is an "rndc reconfig" call which
triggers a new rekey event.  check_next_key_event() verifies the time
remaining from the moment "rndc reconfig" is called until the next key
event.  However, the next key event time is calculated from the key
times provided during key creation (i.e. during test setup).  Given
this, if "rndc reconfig" is called a significant amount of time after
the test is started, some check_next_key_event() checks will fail.

Fix by calculating the time passed since the start of the test and
when 'rndc reconfig' happens.  Substract this time from the
calculated next key event.

This only needs to be done after an "rndc reconfig" on zones where
the keymgr needs to wait for a period of time (for example for keys
to become OMNIPRESENT, or HIDDEN). This is on step 2 and step 5 of
the algorithm rollover.  In step 2 there is a waiting period before
the DNSKEY is OMNIPRESENT, in step 5 there is a waiting period
before the DNSKEY is HIDDEN.

In step 1 new keys are created, in step 3 and 4 key states just
entered OMNIPRESENT, and in step 6 we no longer care because the
key lifetime is unlimited and we default to checking once per hour.

Regardless of our indifference about the next key event after step 6,
change some of the key timings in the setup script to better
reflect reality: DNSKEY is in HIDDEN after step 5, DS times have
changed when the new DS became active.

(cherry picked from commit 62a97570b8)
2020-04-08 09:47:32 +02:00
Mark Andrews
f0d44c49c9 Wait for zone to be signed
(cherry picked from commit 78746cfabd)
2020-04-06 19:33:03 +10:00
Matthijs Mekking
3726d7f857 Test migration to dnssec-policy, change algorithm
Add a test to ensure migration from 'auto-dnssec maintain;' to
dnssec-policy works even if the algorithm is changed.  The existing
keys should not be removed immediately, but their goal should be
changed to become hidden, and the new keys with the different
algorithm should be introduced immediately.

(cherry picked from commit 551acb44f4)
2020-04-03 09:17:06 +02:00
Matthijs Mekking
9387729711 Only initialize goal on active keys
If we initialize goals on all keys, superfluous keys that match
the policy all desire to be active.  For example, there are six
keys available for a policy that needs just two, we only want to
set the goal state to OMNIPRESENT on two keys, not six.

(cherry picked from commit 2389fcb4dc)
2020-04-03 09:16:51 +02:00
Matthijs Mekking
4741f2d07e Test migration to dnssec-policy, retire old keys
Migrating from 'auto-dnssec maintain;' to dnssec-policy did not
work properly, mainly because the legacy keys were initialized
badly.  Earlier commit deals with migration where existing keys
match the policy.  This commit deals with migration where existing
keys do not match the policy.  In that case, named must not
immediately delete the existing keys, but gracefully roll to the
dnssec-policy.

However, named did remove the existing keys immediately.  This is
because the legacy key states were initialized badly.  Because
those keys had their states initialized to HIDDEN or RUMOURED, the
keymgr decides that they can be removed (because only when the key
has its states in OMNIPRESENT it can be used safely).

The original thought to initialize key states to HIDDEN (and
RUMOURED to deal with existing keys) was to ensure that those keys
will go through the required propagation time before the keymgr
decides they can be used safely.  However, those keys are already
in the zone for a long time and making the key states represent
otherwise is dangerous: keys may be pulled out of the zone while
in fact they are required to establish the chain of trust.

Fix initializing key states for existing keys by looking more closely
at the time metadata.  Add TTL and propagation delays to the time
metadata and see if the DNSSEC records have been propagated.
Initialize the state to OMNIPRESENT if so, otherwise initialize to
RUMOURED.  If the time metadata is in the future, or does not exist,
keep initializing the state to HIDDEN.

The added test makes sure that new keys matching the policy are
introduced, but existing keys are kept in the zone until the new
keys have been propagated.

(cherry picked from commit 7f43520893)
2020-04-03 09:16:11 +02:00
Matthijs Mekking
83a00866b0 Tweak kasp system test
A few kasp system test tweaks to improve test failure debugging and
deal with tests related to migration to dnssec-policy.

1. When clearing a key, set lifetime to "none".  If "none", skip
   expect no lifetime set in the state file.  Legacy keys that
   are migrated but don't match the dnssec-policy will not have a
   lifetime.

2. The kasp system test prints which key id and file it is checking.
   Log explicitly if we are checking the id or a file.

3. Add quotes around "ID" when setting the key id, for consistency.

4. Fix a typo (non -> none).

5. Print which key ids are found, this way it is easier to see what
   KEY[1-4] failed to match one of the key files.

(cherry picked from commit a224754d59)
2020-04-03 09:15:51 +02:00
Matthijs Mekking
7aa5a11bdd Fix and test migration to dnssec-policy
Migrating from 'auto-dnssec maintain;' to dnssec-policy did not
work properly, mainly because the legacy keys were initialized
badly. Several adjustments in the keymgr are required to get it right:

- Set published time on keys when we calculate prepublication time.
  This is not strictly necessary, but it is weird to have an active
  key without the published time set.

- Initalize key states also before matching keys. Determine the
  target state by looking at existing time metadata: If the time
  data is set and is in the past, it is a hint that the key and
  its corresponding records have been published in the zone already,
  and the state is initialized to RUMOURED. Otherwise, initialize it
  as HIDDEN. This fixes migration to dnssec-policy from existing
  keys.

- Initialize key goal on keys that match key policy to OMNIPRESENT.
  These may be existing legacy keys that are being migrated.

- A key that has its goal to OMNIPRESENT *or* an active key can
  match a kasp key.  The code was changed with CHANGE 5354 that
  was a bugfix to prevent creating new KSK keys for zones in the
  initial stage of signing.  However, this caused problems for
  restarts when rollovers are in progress, because an outroducing
  key can still be an active key.

The test for this introduces a new KEY property 'legacy'.  This is
used to skip tests related to .state files.

(cherry picked from commit 6801899134)
2020-04-03 09:15:39 +02:00
Matthijs Mekking
e58c1cfe1a Remove leftover set_keydir
(cherry picked from commit 2094e5ed4d)
2020-03-10 16:04:13 +01:00
Matthijs Mekking
29cde9e990 Fix race condition dnssec-policy with views
When configuring the same dnssec-policy for two zones with the same
name but in different views, there is a race condition for who will
run the keymgr first. If running sequential only one set of keys will
be created, if running parallel two set of keys will be created.

Lock the kasp when running looking for keys and running the key
manager. This way, for the same zone in different views only one
keyset will be created.

The dnssec-policy does not implement sharing keys between different
zones.

(cherry picked from commit e0bdff7ecd)
2020-03-09 16:25:35 +01:00
Matthijs Mekking
da9a1bc5f3 Add check calls to kasp zsk-retired test
The test case for zsk-retired was missing the actual checks.  Add
them and fix the set_policy call to expect three keys.

(cherry picked from commit 2e4b55de85)
2020-03-09 15:43:38 +01:00
Matthijs Mekking
44bacf33fc More consistent spacing and comments
Some comments started with a lowercased letter. Capitalized them to
be more consistent with the rest of the comments.

Add some newlines between `set_*` calls and check calls, also to be
more consistent with the other test cases.

(cherry picked from commit 7e54dd74f9)
2020-03-09 15:43:29 +01:00